/*
 * Copyright 1999-2011 Alibaba Group.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.roytrack.kryo.common;

import java.io.IOException;

/**
 * Data output.
 *
 * @author qian.lei
 */
public interface DataOutput {

  /**
   * Write boolean.
   *
   * @param v value.
   * @throws IOException
   */
  void writeBool(boolean v) throws IOException;

  /**
   * Write byte.
   *
   * @param v value.
   * @throws IOException
   */
  void writeByte(byte v) throws IOException;

  /**
   * Write short.
   *
   * @param v value.
   * @throws IOException
   */
  void writeShort(short v) throws IOException;

  /**
   * Write integer.
   *
   * @param v value.
   * @throws IOException
   */
  void writeInt(int v) throws IOException;

  /**
   * Write long.
   *
   * @param v value.
   * @throws IOException
   */
  void writeLong(long v) throws IOException;

  /**
   * Write float.
   *
   * @param v value.
   * @throws IOException
   */
  void writeFloat(float v) throws IOException;

  /**
   * Write double.
   *
   * @param v value.
   * @throws IOException
   */
  void writeDouble(double v) throws IOException;

  /**
   * Write string.
   *
   * @param v value.
   * @throws IOException
   */
  void writeUTF(String v) throws IOException;

  /**
   * Write byte array.
   *
   * @param v value.
   * @throws IOException
   */
  void writeBytes(byte[] v) throws IOException;

  /**
   * Write byte array.
   *
   * @param v   value.
   * @param off offset.
   * @param len length.
   * @throws IOException
   */
  void writeBytes(byte[] v, int off, int len) throws IOException;

  /**
   * Flush buffer.
   *
   * @throws IOException
   */
  void flushBuffer() throws IOException;
}